diff -Naur a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
--- a/drivers/mmc/core/mmc.c	2017-12-11 18:37:58.908013000 +0100
+++ b/drivers/mmc/core/mmc.c	2018-01-18 11:55:47.942244701 +0100
@@ -262,7 +262,7 @@
 	}
 
 	card->ext_csd.rev = ext_csd[EXT_CSD_REV];
-	if (card->ext_csd.rev > 7) {
+	if (card->ext_csd.rev > 8) {
 		pr_err("%s: unrecognised EXT_CSD revision %d\n",
 			mmc_hostname(card->host), card->ext_csd.rev);
 		err = -EINVAL;
